Lamp



FIG. 1 is a perspective view of the lamp showing my new design;

FIG. 2 a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The areas between the break lines in the views form no part of the claimed design.

The broken line disclosure represents portions of the fixture which forms no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 